Rotary subs( or cross over subs acts for conversion and conection of drill stem component in petroleum, natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operation
1/5
Rotary Sub
2014-03-04 10:599280询价
| 价格 | 面议 |
| 发货 | China(Mainland)付款后3天内 |
| 该产品库存不足 |
产品详情
点赞 0
举报
收藏 0
联系方式
